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-rw-r--r--src/gallium/drivers/r300/r300_screen.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 78ed2ad922..ab095028fb 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -151,17 +151,20 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
static float r300_get_paramf(struct pipe_screen* pscreen, int param)
{
+ struct r300_screen* r300screen = r300_screen(pscreen);
+
switch (param) {
case PIPE_CAP_MAX_LINE_WIDTH:
case PIPE_CAP_MAX_LINE_WIDTH_AA:
- /* XXX this is the biggest thing that will fit in that register.
- * Perhaps the actual rendering limits are less? */
- return 10922.0f;
case PIPE_CAP_MAX_POINT_WIDTH:
case PIPE_CAP_MAX_POINT_WIDTH_AA:
- /* XXX this is the biggest thing that will fit in that register.
- * Perhaps the actual rendering limits are less? */
- return 10922.0f;
+ /* The maximum dimensions of the colorbuffer are our practical
+ * rendering limits. 2048 pixels should be enough for anybody. */
+ if (r300screen->caps->is_r500) {
+ return 4096.0f;
+ } else {
+ return 2048.0f;
+ }
case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
return 16.0f;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: